Electrode clamp

An electrode clamp relates to the technical field of clamps and comprises a vertical plate and a transverse plate horizontally and fixedly connected to the lower end portion of the vertical plate, the vertical plate is provided with a positioning cylinder fixed to an electrolyte tank, the electrolyte tank is provided with a plurality of positioning holes matched with the positioning cylinder in parallel, the positioning cylinder is inserted into the positioning holes, and the transverse plate is fixedly connected with the vertical plate. A plurality of stop plates stretching out and drawing back in the radial direction of the positioning cylinder are arranged on the circumferential wall of the positioning cylinder in an enclosing mode, the stop plates abut against the outer edges of the positioning holes, a top end clamping piece is fixedly connected to the vertical plate, and two bottom clamping pieces are horizontally arranged on the transverse plate in a sliding mode and do opposite movement through a link